Monte Negro, Rondônia Climate
Brazil
Pop. 11,548 Elev. 144 m / 472 ft
TZ: America/Porto_Velho (UTC-4) ·
Monte Negro stays warm throughout the year, with September highs averaging 94°F (34°C) and July lows of 68°F (20°C). Humidity pushes the summer feels-like temperature to around 118°F (48°C). Expect around 111 rainy days annually (72.4 in / 1838 mm total). The city averages 71 sunny days per year and around 81 thunderstorm days.
| Temperature | 35°C (94°F) high | 20°C (68°F) low |
| Feels like | 48°C (118°F) high | 20°C (68°F) low |
| Rain | 111 days | 1838 mm (72.4 in) /yr |
| Sky | 71 sunny | 81 stormy |
| Wind | 0.8 m/s (1.7 mph) avg |
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Explore on the MapMonthly Climate Chart
Best months to visit: Feb, May
Sky & Air by Month
Cloud cover (%)
85
Jan 84
Feb 88
Mar 81
Apr 68
May 44
Jun 18
Jul 42
Aug 61
Sep 72
Oct 86
Nov 94
Dec Humidity (%)
84
Jan 84
Feb 85
Mar 85
Apr 80
May 70
Jun 52
Jul 55
Aug 67
Sep 72
Oct 82
Nov 88
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 187 km Governador Jorge Teixeira de Oliveira International Airport (PVH)
National park 269 km Estação Ecológica do Rio Madeirinha
Hospital 50 km Posto de Saúde
Hiking trail 13 km Trilha do Pico mais alto do Vale do Jamari
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 31°C 87°F | 23°C 73°F | 239 mm 9.4 in | — | 0 |
| February | 30°C 86°F | 23°C 73°F | 187 mm 7.3 in | — | 0 |
| March | 30°C 87°F | 23°C 74°F | 333 mm 13.1 in | — | 1 |
| April | 31°C 87°F | 23°C 74°F | 210 mm 8.3 in | — | 1 |
| May | 31°C 88°F | 22°C 72°F | 76 mm 3.0 in | — | 5 |
| June | 32°C 90°F | 22°C 71°F | 20 mm 0.8 in | — | 14 |
| July | 34°C 93°F | 20°C 68°F | 1 mm 0.0 in | — | 26 |
| August | 34°C 94°F | 22°C 71°F | 17 mm 0.7 in | — | 17 |
| September | 35°C 94°F | 23°C 74°F | 55 mm 2.2 in | — | 5 |
| October | 33°C 92°F | 23°C 74°F | 101 mm 4.0 in | — | 2 |
| November | 32°C 89°F | 23°C 73°F | 229 mm 9.0 in | — | 0 |
| December | 30°C 85°F | 23°C 73°F | 370 mm 14.6 in | — | 0 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 0 | 10 |
| February | 0 | 10 |
| March | 1 | 14 |
| April | 1 | 8 |
| May | 5 | 5 |
| June | 14 | 1 |
| July | 26 | 0 |
| August | 17 | 1 |
| September | 5 | 4 |
| October | 2 | 4 |
| November | 0 | 8 |
| December | 0 | 16 |